Title:
METHOD FOR MANUFACTURING PACKAGING BODY
Document Type and Number:
WIPO Patent Application WO/2019/035247
Kind Code:
A1
Abstract:
Provided is method for manufacturing a packaging body manufactured such that a sealed opening of the packaging body can be easily opened. The present invention is characterized by having: a first step in which a perforation (perforated opening (12)) is formed in a predetermined portion of a resin packaging sheet (10); a second step in which a tissue paper bundle (11) is covered with the packaging sheet (10) and thereby packaged so that the portion in which the perforated opening (12) is formed serves as a top surface; and a third step in which a joint part (13) of the packaging sheet (10) with which the tissue paper bundle (11) is packaged is fixed so that the packaging sheet (10) is formed in a box shape or an envelope shape, wherein in the first step, a cutter provided with a plurality of thin blades having different blade lengths are brought into contact with a predetermined position of the packaging sheet (10), and perforated holes having different hole lengths in the extension direction of the perforated opening (12) are formed in a linear shape.
Inventors:
KUROSAKI SATOSHI (JP)
Application Number:
PCT/JP2018/015816
Publication Date:
February 21, 2019
Filing Date:
April 17, 2018
Export Citation:
Assignee:
CORELEX SHIN EI CO LTD (JP)
International Classes:
B65B11/12; B65D83/08
Domestic Patent References:
| WO2006075622A1 | 2006-07-20 |
Foreign References:
| JPS6470314A | 1989-03-15 | |||
| JP2016188092A | 2016-11-04 | |||
| US6368689B1 | 2002-04-09 | |||
| US20050129898A1 | 2005-06-16 | |||
| JP2005280842A | 2005-10-13 | |||
| JP2000118526A | 2000-04-25 | |||
| JP2016068993A | 2016-05-09 | |||
| JPH0513950U | 1993-02-23 |
Attorney, Agent or Firm:
FUKUDA Shinichi et al. (JP)
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